Mercedes-Benz C-class W206/S206 (2021-2024) electronic ignition switch control unit Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 200 FUSE 218 FUSE 28 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE P NOT PNK/BLU WIRE PREFUSE BOX RED WIRE RED/BLU WIRE RED/WHT WIRE SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL DOWNSHIFT BUTTON STEERING WHEEL ELECTRONICS STEERING WHEEL UPSHIFT BUTTON UPPER CONTROL PANEL CONTROL UNIT W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WHT/RED WIRE

BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 414 FUSE 416 FUSE 417 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILLU LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT REAR DOOR HANDLE LAMP LEFT REAR DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP LEFT REAR DOOR LOCK LOCKED MOT GND (+) GND MOT GND/(+) MOT- ORG/ WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/ LIFTGATE LOCK TRUNK LID/LIFTGATE LOCKING ELEMENT UPPER CONTROL PANEL CONTROL UNIT W/ INCREASED THEFT PROTECTION WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FUSE FUSE 210 FUSE 308 FUSE 310 FUSE 42 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LIN 1 LIN 2 NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PREFUSE BOX PYRO PYROFUSE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RELAY A SIG SIG (2) VIO WIRE VIO/WHT WIRE YEL WIRE YEL/RED WIRE

ACCELERATOR PEDAL SENSOR BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN LR H CAN LR L COC COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT SHORT RANGE RADAR SENSOR MEDIUM- RANGE RADAR SENSOR MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 NCA WIRE ORG/ WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR SIG SIG GND START/STOP BUTTON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WAKE-UP WHT WIRE WHT/BRN WIRE YEL WIRE

AAG BACKUP LAMPS CIRCUIT BL (+) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 421 GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT ORG/ WIRE ORG/BLK WIRE OUTER LEFT REAR LAMP UNIT REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED/GRY WIRE RFL (+) SIG START/STOP BUTTON TL (+) TL L (+) TL-R (+) TSI R (+) TSI-L (+) VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BRN WIRE CENTER AIR BAG SQUIB DIAGNOSTIC CONNECTOR DRIVE SENSOR CAN (CAN I) DISTRIBUTOR FOR DRIVE SENSOR CAN (CAN I) DRIVE SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR DRIVER SEAT BELT BUCKLE SWITCH DRIVER SEAT CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP DRIVER SEAT SIDE BOLSTER SQUIB DRIVER SIDE BAG SQUIB DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT PASSENGER SEAT BELT BUCKLE SWITCH FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FRONT PASSENGER SEAT SIDE BOLSTER SQUIB FRONT PASSENGER SIDE BAG SQUIB FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LEFT FRONT DOOR CONTROL UNIT LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT FRONT PARTIALLY ELECTRIC SEAT ADJUSTMENT SWITCH LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC ROOF ROLLER SUN BLIND CONTROL MODULE PANORAMIC SLIDING SUNROOF CONTROL MODULE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT RIGHT FRONT PARTIALLY ELECTRIC SEAT ADJUSTMENT SWITCH RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT SLIDING ROOF CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE TRANSMISSION TUNNEL) VIO WIRE WHT WIRE WINDSHIELD HEATER WINDSHIELD HEATER CONTROL UNIT

BLU/WHT WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT SAM CONTROL UNIT FUSE 209 FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE HORNS CONTACT PLATE HOT W/ RELAY A ENERGIZED LEFT FANFARE HORN NCA WIRE PNK/BLU WIRE PNK/WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FANFARE HORN SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS YEL WIRE YEL/GRN WIRE

AUDIO H AUDIO L+ BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN-T H CAN-T L COC COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ETH N ETH P FLEX-E BM FLEX-E BP FRONT MID-RANGE SPEAKER FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUEL PRESSURE, TEMPERATURE SENSOR FUEL PUMP CONTROL UNIT FUSE 128 FUSE 209 FUSE 224 FUSE 227 FUSE 232 FUSE 415 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE HEAD UNIT HEAD-UP DISPLAY HOT W/ HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY NCA WIRE PNK WIRE PNK/GRY WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RIGHT END OF DASH) SHD SIG SIG (1) SIG (2) SIG 3 SIG 4 TERMINAL 15 RELAY ENERGIZED TRM VIO WIRE WAKE-UP WHT WIRE YEL WIRE

BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 301 FUSE 441 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT FRONT DOOR HANDLE LEFT REAR DOOR HANDLE LF 1 LF 2 NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE REAR SWITCHING MODULE REAR SWITCHING MODULE LOWER SENSOR REAR SWITCHING MODULE UPPER SENSOR RED/WHT WIRE RIGHT FRONT DOOR HANDLE RIGHT REAR DOOR HANDLE SIG VIO WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE

AAG BLK WIRE BLK/GRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE COC COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FRONT BRAKE WEAR SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 128 FUSE 209 FUSE 214 FUSE 318 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LOCKED MOT GND/(+) NCA WIRE ORG/GRN WIRE PNK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE REAR BRAKE WEAR SENSOR REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT END OF DASH) SIG SIG (1) SIG (2) SIG 3 SIG 4 SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE W/ INCREASED THEFT PROTECTION WHT WIRE WHT/VIO WIRE YEL WIRE